BZ-110C Elevator Brake Power Box
110 VAC Input, 110 VDC 3 A Output with Over-Excitation & Holding Circuit
Plug-and-play power box supplies dual-level DC voltage to lift brake coils. Built-in rectifier bridge with over-excitation timer delivers 110 VDC @ 3 A for 0.5 seconds, then drops to 70 VDC holding voltage to reduce heat and hum.
Key Features
- IP 54 rated steel enclosure for industrial environments
- DIN-rail mounting for easy installation
- 6.3 mm push-in terminals for secure connections
- LED status bar for operational monitoring
- Compatible with OTIS, Mitsubishi, KONE machines using 110 VDC spring-applied brakes ≤ 300 W
- UL & CE listed certifications
- Operating temperature range: -10 °C to +55 °C
Technical Specifications
| Model |
BZ-110C |
| Input Voltage |
1 × 110 VAC ±10% 50/60 Hz |
| Output Voltage |
110 VDC over-excitation / 70 VDC holding |
| Output Current |
3 A max continuous |
| Over-Excitation Time |
0.5 s (fixed) |
| Rectifier Type |
Full-wave, SCR-regulated |
| Efficiency |
85% @ full load |
| Protection |
IP 54, over-temperature, short-circuit |
| Terminals |
L/N/PE 6.3 mm, brake ± screw |
| Cooling |
Natural convection |
| Operating Temperature |
-10 °C ~ +55 °C |
| Mounting |
DIN 35 mm rail or wall plate |
| Dimensions |
150 × 90 × 65 mm |
| Weight |
0.9 kg |
| Approvals |
CE, UL 508 (E135710) |